Filter block for liquid filtration



FIG. 1 is a top perspective view of the invented design for a filter block for liquid filtration.

FIG. 2 is a top view of the filter block of FIG. 1.

FIG. 3 is a bottom view of the filter block of FIG. 1.

FIG. 4 is a side view of the filter block of FIG. 1, with right and left side views being the same.

FIG. 5 is an end view of the filter block of FIG. 1, with right and left end views being the same.

FIG. 6 is a cross-sectional end view of the filter block of FIG. 1, viewed along 6—6 in FIG. 1, the cross-section being taken vertically side-to-side through the center of the filter block, and wherein stippling indicates the cut surface; and,

FIG. 7 is a cross-sectional side view of the filter block of FIG. 1, viewed along 7—7 in FIG. 1, the cross-section being taken vertically end-to-end through the center of the filter block, and wherein stippling indicates the cut surface. 

The ornamental design for a filter block for liquid filtration, as shown and described. 